S
M
T
W
T
F
S
29
76°
41°
30
57°
46°
31
64°
48°
1
58°
39°
2
57°
36°
3
70°
29°
4
79°
36°
5
80°
42°
6
80°
45°
7
76°
50°
8
75°
50°
9
76°
53°
10
72°
51°
11
66°
46°
12
57°
40°
13
63°
40°
14
65°
45°
15
64°
44°
16
67°
46°
17
68°
46°
18
66°
45°
19
66°
43°
20
65°
41°
21
61°
37°
22
61°
38°
23
60°
38°
24
62°
45°
25
61°
39°
26
66°
40°
27
69°
42°
28
70°
46°
29
69°
42°
30
71°
46°
1
72°
47°
2
68°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Merlin
Merlin's April 2026 forecast shows daily high temperatures ranging from 57° to 76°, with overnight lows between 37° and 53°. The average high for April is 67° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Merlin. See also: May | June | July.